|roentgen equivalent man|
|REM, rem the dose of ionizing radiation that produces the same effect in man as one roentgen of x- or gamma-radiation|
|an extraordinary or unusual thing, person, or event; an exceptional example or instance.|
|a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.|
Dictionary.com presents 366 FAQs, incorporating some of the frequently asked questions from the past with newer queries.